1. Graduate School of Health Sciences, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima 890-8544, Japan
2. General Rehabilitation Center, Kajikionsen Hospital, 4714, Kida, Kajiki, Aira City, Kagoshima 899-5241, Japan
3. Department of Occupational Therapy, School of Health Science, Factory of Medicine, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima 890-8544, Japan